apogee mini-me usb version ser: m 0211994 2-channel portable • 44.1/48/88.2/96 khz sampling 24-bit a/d converter with mic/instrument preamp comp/limit this unit can be use both like audio interface but most of all like an incredible a/d converter with aes/ebu or spdif outputs with 2 mic/instrument preamp and the famous comp/limit ready to put in your audio interface used in no smoking home studio near mint user manuel and alimentation 100-240 v